09/01/2026
SEPTEMBER IN SOUTHERN MARIN = TWO WEEKENDS OF ART, MUSIC & COMMUNITY.
As summer comes to a close, Southern Marin comes alive with two unforgettable outdoor gatherings—Sound Summit on the slopes of Mount Tam and the Mill Valley Fall Arts Festival beneath the redwoods of Old Mill Park.
🎶 SOUND SUMMIT
On Saturday, September 12, head up to the historic Mountain Theater on Mount Tamalpais for a day of stellar live music, sweeping Bay views, and good-for-the-mountain community spirit. Produced by Roots & Branches Conservancy, Sound Summit has raised more than $300,000 for Mount Tam and supports projects that help protect and preserve this incredible place we call home.
📅 Saturday, September 12
⏰ 11:30am-7pm, doors open 10:30
📍 Mountain Theater, Mount Tamalpais State Park
🎟️ Tickets & info: soundsummit.net
🎨 MILL VALLEY FALL ARTS FESTIVAL
The following weekend, September 19–20, Old Mill Park becomes an open-air celebration of art and creativity, featuring 100+ exhibiting artists, live music, food, family activities, and two days of discovering something new under the redwoods.
📅 September 19–20, 2026
⏰ 10 AM–5 PM
📍 Old Mill Park, Mill Valley
🎟️ Tickets & info: mvfaf.org
Two weekends. Two beautiful settings. One shared backyard. Come celebrate the art, music, nature, and
community that make Southern Marin so special. 💛🌲
A DAY OF MUSIC. A MOUNTAIN OF MAGIC.
On Saturday, September 12, head to the historic Mountain Theater on Mount Tamalpais for Sound Summit—a one-of-a-kind outdoor music experience surrounded by sweeping views of San Francisco Bay and the Pacific beyond.
Set inside a 4,000-seat natural stone amphitheater, Sound Summit brings together stellar live music, mountain views, and a community that cares deeply about protecting Mount Tam. 🌿✨
Produced by Roots & Branches Conservancy, Sound Summit has raised more than $300,000 for Mount Tam, supporting projects ranging from trail restoration and fire prevention to water conservation, emergency equipment, and visitor services.
So grab your friends, head up the mountain, and spend a day a little closer to the clouds—with great music, goo